研究动态应变时效对18 - 8型奥氏体不锈钢室温及高温下的抗拉及光滑弯曲疲劳强度的影响。
The of effects of dynamic strain aging on the tensile and smooth rotating strength of 18-8 type austenitic stainless steel at room and elevated temperatures were investigated.
室温冲击韧度随时效时间的延长整体下降，为韧性断裂；
Room temperature impact ductility decreased with the aging time increasing.
可使铝合金铸件从固溶温度直接快速冷却到时效温度，省去了常规工艺的室温保持。
The aluminum alloy casting can be rapidly cooled from the solutionizing temperature directly to the aging temperature, eliminating the room temperature hold of a conventional process.
文中对室温大气环境下峰时效状态对3J21合金拉伸性能的影响进行了讨论。
The influence of peak-aged state on the tensile properties of 3J21 alloy was discussed at room temperature under atmospheric condition.
LF 2100在硬水和软水使用以及在室温或加热时效果极佳。
LF2100 is effective in hard and soft water, and works well at room temperature or when heated.
对室温和低温对欠时效态3J 21合金拉伸性能的影响进行了讨论。
The influence of temperature on the tensile properties of the under-aged 3j21 alloy was discussed.
结果表明：欠时效态3J 21合金的室温断口为韧窝断口，而低温断口呈现混合断裂特征。
It was found that the room-temperature fracture of the under-aged 3j21 alloy was of a dimple, while the low-temperature fracture assumed a mixed rupture feature.
结果表明：欠时效态3J 21合金的室温断口为韧窝断口，而低温断口呈现混合断裂特征。
It was found that the room-temperature fracture of the under-aged 3j21 alloy was of a dimple, while the low-temperature fracture assumed a mixed rupture feature.
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